F Mark Duffy

Insider Trading: Sales
  • Displaying 8
Symbol Price Amount Total Value Remaining Holdings Date Form 4
CBOE $36.50 7,000 $255,500.00 38,032 2013-03-14 Filing
CBOE $29.07 3,000 $87,210.00 45,032 2012-09-13 Filing
CBOE $26.93 3,000 $80,790.00 45,247 2012-06-13 Filing
CBOE $27.88 4,000 $111,520.00 48,247 2012-03-14 Filing
CBOE $26.12 8,000 $208,940.80 52,247 2011-12-08 Filing
CBOE $26.60 6,000 $159,583.80 60,247 2011-09-15 Filing
CBOE $25.01 12,000 $300,085.20 66,247 2011-08-29 Filing
CBOE $23.77 10,000 $237,700.00 78,247 2011-08-25 Filing